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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_OZONE_PLATFORM_FLATLAND_VULKAN_IMPLEMENTATION_FLATLAND_H_
#define UI_OZONE_PLATFORM_FLATLAND_VULKAN_IMPLEMENTATION_FLATLAND_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "gpu/vulkan/vulkan_implementation.h"
#include "gpu/vulkan/vulkan_instance.h"
namespace ui {
class FlatlandSurfaceFactory;
class FlatlandSysmemBufferManager;
class VulkanImplementationFlatland : public gpu::VulkanImplementation {
public:
VulkanImplementationFlatland(
FlatlandSurfaceFactory* flatland_surface_factory,
FlatlandSysmemBufferManager* flatland_sysmem_buffer_manager,
bool use_swiftshader,
bool allow_protected_memory);
~VulkanImplementationFlatland() override;
VulkanImplementationFlatland(const VulkanImplementationFlatland&) = delete;
VulkanImplementationFlatland& operator=(const VulkanImplementationFlatland&) =
delete;
// VulkanImplementation:
bool InitializeVulkanInstance(bool using_surface) override;
gpu::VulkanInstance* GetVulkanInstance() override;
std::unique_ptr<gpu::VulkanSurface> CreateViewSurface(
gfx::AcceleratedWidget window) override;
bool GetPhysicalDevicePresentationSupport(
VkPhysicalDevice device,
const std::vector<VkQueueFamilyProperties>& queue_family_properties,
uint32_t queue_family_index) override;
std::vector<const char*> GetRequiredDeviceExtensions() override;
std::vector<const char*> GetOptionalDeviceExtensions() override;
VkFence CreateVkFenceForGpuFence(VkDevice vk_device) override;
std::unique_ptr<gfx::GpuFence> ExportVkFenceToGpuFence(
VkDevice vk_device,
VkFence vk_fence) override;
VkExternalSemaphoreHandleTypeFlagBits GetExternalSemaphoreHandleType()
override;
bool CanImportGpuMemoryBuffer(
gpu::VulkanDeviceQueue* device_queue,
gfx::GpuMemoryBufferType memory_buffer_type) override;
std::unique_ptr<gpu::VulkanImage> CreateImageFromGpuMemoryHandle(
gpu::VulkanDeviceQueue* device_queue,
gfx::GpuMemoryBufferHandle gmb_handle,
gfx::Size size,
VkFormat vk_format,
const gfx::ColorSpace& color_space) override;
void RegisterSysmemBufferCollection(
VkDevice device,
zx::eventpair service_handle,
zx::channel sysmem_token,
gfx::BufferFormat format,
gfx::BufferUsage usage,
gfx::Size size,
size_t min_buffer_count,
bool register_with_flatland_allocator) override;
private:
const raw_ptr<FlatlandSysmemBufferManager> flatland_sysmem_buffer_manager_;
gpu::VulkanInstance vulkan_instance_;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_FLATLAND_VULKAN_IMPLEMENTATION_FLATLAND_H_
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